Even in the hubris-filled auto industry, it can be tough to get executives to publicly talk smack. Ask a leading question about a rival’s latest entry and the best you can hope for usually is a generic, delicately worded put-down. Read More »

Thirteen years after Tokyo's governor killed Japanese interest in diesel cars by barring many of them from his city, the technology is making a comeback as manufacturers adopt innovations that improve its sooty image. Read More »